10257370049 has 2 divisors, whose sum is σ = 10257370050. Its totient is φ = 10257370048.

The previous prime is 10257369989. The next prime is 10257370069. The reversal of 10257370049 is 94007375201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8207091649 + 2050278400 = 90593^2 + 45280^2 .

It is an emirp because it is prime and its reverse (94007375201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10257370049 - 2²⁰ = 10256321473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10257369994 and 10257370021.

It is not a weakly prime, because it can be changed into another prime (10257370069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128685024 + 5128685025.

It is an arithmetic number, because the mean of its divisors is an integer number (5128685025).

Almost surely, 2^10257370049 is an apocalyptic number.

It is an amenable number.

10257370049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10257370049 is an equidigital number, since it uses as much as digits as its factorization.

10257370049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 10257370049 in words is "ten billion, two hundred fifty-seven million, three hundred seventy thousand, forty-nine".